function news() {
var adreke="vanad_uudised.php";
ava_keskel(adreke,"uudised",600,400);
}

function ava_keskel(aadress, ekraaninimi, laius, korgus) {
vasak = (window.screen.width/2)-(laius/2);
ylemine = (window.screen.height/2)-(korgus/2);
params = "status, height=";
params += korgus;
params += ", width=";
params += laius;
params += ",status=no,menubar=no,resize=no,left=";
params += vasak;
params += ",top=";
params += ylemine;
params += ",screenX=";
params += vasak;
params += ",screenY=";
params += ylemine;
params += ",scrollbars=yes";
aknake = window.open(aadress,ekraaninimi,params);
aknake.focus()
}